{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "To investigate the relationship of prostaglandins ( PGs ) to seizure induction , the effects of six PG synthetase inhibitors on convulsions induced by flurothyl , picrotoxin , pentetrazol ( PTZ ) , electroshock or bicuculline were evaluated ."}
{"Disease": ["seizure", "convulsions"], "Chemical": ["prostaglandins", "PGs", "flurothyl", "picrotoxin", "pentetrazol", "PTZ", "bicuculline"]}